Included is the user manuals to help in learning about the unit, how to operate your Inogen One G4 and other important topics that include troubleshooting, maintenance, and accessory information including battery charging and operation.

If you are a new user of the Inogen One G3 portable concentrator or someone who wants to learn about the unit, you may benefit from resource guides. Here are four manuals and guides to help in learning about the unit and how to operate your Inogen One G3. Included the User Manual, Technical Manual, User Starter Guide, and Battery Warning Guide.

Essential topics within the manuals and guides include intended use, operating instructions, troubleshooting, maintenance, and information regarding accessories including battery charging and operation.